Men with low androgen can follow the doctor’s advice to choose to take testosterone undecanoate, methyltestosterone, testosterone propionate and other drugs for supplementation. In addition, pay attention to adjust the lifestyle. There are more reasons leading to low androgen, such as obesity, mental stress, etc. In this case, low androgen can be improved by reducing weight and regulating emotions. If low androgen is caused by pathologic factors, such as testicular inflammation, testicular dysplasia, etc., it can be treated with drugs such as testosterone undecanoate, methyltestosterone, testosterone propionate, etc. as prescribed by the doctor. When men have low androgen, they should consult a professional doctor for diagnosis and treatment, so as to avoid delaying the condition and leading to adverse consequences.